Aside from the excitement of Bitcoin, blockchain isn't a widely understood technology. Yet, blockchain has the potential of revolutionizing whole industries. It's already impacting currencies, insurance, financial services and logistics. It could soon become part of the fabric of daily life, making the Internet more open and more secure. Andrew Bolwell, the global head of technology vision and resident futurist, joins Pod2112 to talk about the huge potential of blockchain that lies just over the digital horizon.